| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $121.81 | 5.165% | $128.1015 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $163.80 | 5.650% | $173.0547 | $173.05 | $173.05 | $173.10 |
| Purchase #3 | $32.57 | 8.692% | $35.401 | $35.40 | $35.40 | $35.40 |
| Purchase #4 | $118.27 | 5.393% | $124.6483 | $124.65 | $124.65 | $124.60 |
| Purchase #5 | $38.37 | 7.463% | $41.2336 | $41.23 | $41.25 | $41.20 |
| Purchase #6 | $220.99 | 8.670% | $240.1498 | $240.15 | $240.15 | $240.10 |
| Purchase #7 | $32.98 | 9.260% | $36.0339 | $36.03 | $36.05 | $36.00 |
| 7 purchase totals = | $728.79 | $778.6228 | $778.61 | $778.65 | $778.50 | |